Keyphrases
- test collection
- relevant documents
- information retrieval
- retrieval effectiveness
- retrieval model
- document collections
- retrieval systems
- average precision
- language model
- search tasks
- newspaper articles
- ir evaluation
- evaluation methodology
- relevance judgements
- news articles
- relevance judgments
- trec web
- precision recall
- relevance assessments
- anchor text
- document retrieval
- user interaction
- active learning